Humidifying filter for air purifier



1. Humidifying filter for air purifier

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Left

1.5 : Right

1.6 : Top

1.7 : Bottom

1.8 : Reference

The broken line showing of an air purifier in Reproduction 1.8 is for the purpose of illustrating environmental structure of the humidifying filter for air purifier and forms no part of the claimed design. 

CLAIM The ornamental design for a humidifying filter for air purifier, as shown and described. 